12424323411220 has 24 divisors (see below), whose sum is σ = 29818376187264. Its totient is φ = 4259768026656.

The previous prime is 12424323411179. The next prime is 12424323411221. The reversal of 12424323411220 is 2211432342421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424323411221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44372583472 + ... + 44372583751.

It is an arithmetic number, because the mean of its divisors is an integer number (1242432341136).

Almost surely, 2^{12424323411220} is an apocalyptic number.

12424323411220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12424323411220 is an abundant number, since it is smaller than the sum of its proper divisors (17394052776044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12424323411220 is a wasteful number, since it uses less digits than its factorization.

12424323411220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88745167239 (or 88745167237 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12424323411220 its reverse (2211432342421), we get a palindrome (14635755753641).

The spelling of 12424323411220 in words is "twelve trillion, four hundred twenty-four billion, three hundred twenty-three million, four hundred eleven thousand, two hundred twenty".